Today
Expect partly cloudy. Daytime high +88°, overnight low +73°. Wind gusts reach 7 mph. Chance of precipitation up to 100%.
Weather in Lang Son
Vietnam · Tinh Lang Son · 21.8526, 106.7610
Today Now 7:13 AM
+73° Fog
Hourly forecast
Today10/19
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow partly cloudy: daytime +90°, nighttime +70°, no noticeable change.
Week
This week temperatures range from +68° to +90°. Weekly maximum — +90° (Tue). Nighttime weekly low: +68° (Fri). Rain on Wed.
Week vs norm
- Today 10/19 +88° +10° usually +78°
- Tomorrow 10/20 +90° +12° usually +78°
- Wed 10/21 +86° +8° usually +78°
- Thu 10/22 +86° +9° usually +77°
- Fri 10/23 +86° +9° usually +77°
- Sat 10/24 +88° +11° usually +77°
- Sun 10/25 +86° +9° usually +77°
- Mon 10/26 +73° −3° usually +77°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 19
Today is one of the warmest such days in three decades.
- Heat record +88° 2024
- Cold record +57° 2022
- Most precipitation 0.9 in 2016
- Strongest gust 44 mph 2016
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Lang Son
Today is about 9° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +61° / +50° | +56° | 2.1 |
| Feb | +65° / +54° | +59° | 1.8 |
| Mar | +71° / +60° | +65° | 3.0 |
| Apr | +78° / +67° | +72° | 3.8 |
| May | +83° / +71° | +76° | 8.5 |
| Jun | +85° / +75° | +79° | 10.0 |
| Jul | +86° / +75° | +80° | 10.2 |
| Aug | +85° / +74° | +79° | 10.9 |
| Sep | +83° / +71° | +76° | 7.0 |
| Oct | +79° / +66° | +72° | 3.3 |
| Nov | +73° / +59° | +65° | 2.0 |
| Dec | +64° / +51° | +58° | 1.7 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
5:50 AM | 5:25 PM
Moon
12:58 PM | —
Moon phase
Waxing gibbous 55%
Next solar eclipse
Calculating for this city…